# lsns

> List information about all namespaces or about the specified namespace.
> More information: <https://man7.org/linux/man-pages/man8/lsns.8.html>.

- List all namespaces:

`lsns`

- List namespaces in JSON format:

`lsns --json`

- List namespaces associated with the specified process:

`lsns --task {{pid}}`

- List the specified type of namespaces only:

`lsns --type {{mnt|net|ipc|user|pid|uts|cgroup|time}}`

- List namespaces, only showing the namespace ID, type, PID, and command:

`lsns --output {{NS,TYPE,PID,COMMAND}}`